193223040322321 has 8 divisors (see below), whose sum is σ = 194458902297704. Its totient is φ = 191987243435520.

The previous prime is 193223040322283. The next prime is 193223040322483. The reversal of 193223040322321 is 123223040322391.

It can be written as a sum of positive squares in 4 ways, for example, as 14327065282321 + 178895975040000 = 3785111^2 + 13375200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193223040322321 is a prime.

It is a super-2 number, since 2×193223040322321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193223040332321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10308960 + ... + 22197313.

It is an arithmetic number, because the mean of its divisors is an integer number (24307362787213).

Almost surely, 2^{193223040322321} is an apocalyptic number.

It is an amenable number.

193223040322321 is a deficient number, since it is larger than the sum of its proper divisors (1235861975383).

193223040322321 is a wasteful number, since it uses less digits than its factorization.

193223040322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32544291.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 193223040322321 in words is "one hundred ninety-three trillion, two hundred twenty-three billion, forty million, three hundred twenty-two thousand, three hundred twenty-one".